Science flash cards review for test
(17 cards)
Cells?
Basic unit of life.
Tissues?
Groups of cells performing a function.
Organs?
Groups of tissues.
Systems?
Groups of organs working together.
Organisms?
Entire living entities.
Digestive System (Def.)
Breaks down food for nutrient absorption into the bloodstream.
Digestive System Key Organs?
Stomach, intestines, liver, pancreas.
Digestion System Function?
Converts food molecules into absorbable nutrients.
Metabolism
Life-sustaining chemical reactions.
Enzyme
Protein speeding up reactions
Nutrient
Essential substances (carbs, fats, proteins).
Absorption
Nutrient passage into the bloodstream.
Glucose
Energy-providing simple sugar.
Small Intestine Function
Absorbs nutrients and water.
McKenna’s Issue
Possible failure to break down or absorb nutrients due to missing chemicals or malfunctioning organs.
Endoscopy (Def.)
A diagnostic procedure using a camera to view the digestive tract.
Endoscopy Purpose
Identifies abnormalities like blockages or damage.
